CVE-2025-66588
📋 TL;DR
An uninitialized pointer vulnerability in AzeoTech DAQFactory allows attackers to execute arbitrary code on affected systems. This affects DAQFactory 20.7 Build 2555 installations, potentially compromising industrial control systems and data acquisition environments.
💻 Affected Systems
- AzeoTech DAQFactory
📦 What is this software?
Daqfactory by Azeotech
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control over the DAQFactory application and underlying system, enabling data manipulation, system disruption, or lateral movement within industrial networks.
Likely Case
Remote code execution leading to data theft, system manipulation, or disruption of industrial processes controlled by DAQFactory.
If Mitigated
Limited impact with proper network segmentation and access controls preventing exploitation attempts from reaching vulnerable systems.
🎯 Exploit Status
CISA advisory indicates this vulnerability could be exploited remotely without authentication, though specific exploit details are not publicly available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check with vendor for updated release
Vendor Advisory: https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-03
Restart Required: Yes
Instructions:
1. Contact AzeoTech support for patch availability
2. Download and install the updated version
3. Restart DAQFactory services
4. Verify the installation completed successfully
🔧 Temporary Workarounds
Network Segmentation
allIsolate DAQFactory systems from untrusted networks and internet access
Access Control Restrictions
allImplement strict firewall rules to limit access to DAQFactory ports
🧯 If You Can't Patch
- Implement network segmentation to isolate vulnerable systems from production networks
- Deploy intrusion detection systems to monitor for exploitation attempts
🔍 How to Verify
Check if Vulnerable:
Check DAQFactory version in Help > About menu - if version is 20.7 Build 2555, system is vulnerableCheck Version:
Check Help > About in DAQFactory applicationVerify Fix Applied:
Verify installed version is newer than 20.7 Build 2555 and check with vendor for specific patched version📡 Detection & Monitoring
Log Indicators:
- Unexpected process creation from DAQFactory
- Memory access violations in application logs
- Unusual network connections from DAQFactory process
Network Indicators:
- Suspicious traffic to DAQFactory default ports
- Unexpected outbound connections from DAQFactory systems
SIEM Query:
Process creation where parent process contains 'daqfactory' AND (command line contains unusual parameters OR destination IP is external)